Home / 125,376,586.32-173,010,197.25-70,361,814

Finding the Fourth Proportional to 125,376,586.32, 173,010,197.25 and 70,361,814

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Solution

The fourth proportional to 125,376,586.32, 173,010,197.25 and 70,361,814 is: 97,093,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,376,586.32 : 173,010,197.25 = 70,361,814 : x
  2. Step 2: Convert to fraction form
    125,376,586.32/173,010,197.25 = 70,361,814/x
  3. Step 3: Cross multiply
    125,376,586.32x = 173,010,197.25 × 70,361,814
  4. Step 4: Simplify right side
    125,376,586.32x = 12,173,311,319,007,812
  5. Step 5: Solve for x
    x = 12,173,311,319,007,812/125,376,586.32
  6. Step 6: Final answer
    x = 97,093,976.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.